Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-29 Thread Gus Correa
Thank you, Ralph! Gus Correa On 03/29/2013 09:33 AM, Ralph Castain wrote: Just an update: I have this fixed in the OMPI trunk. It didn't make 1.7.0, but will be in 1.7.1 and beyond. On Mar 21, 2013, at 2:09 PM, Gus Correa wrote: Thank you, Ralph. I will try to use a rankfile. In any case

Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-29 Thread Ralph Castain
Just an update: I have this fixed in the OMPI trunk. It didn't make 1.7.0, but will be in 1.7.1 and beyond. On Mar 21, 2013, at 2:09 PM, Gus Correa wrote: > Thank you, Ralph. > > I will try to use a rankfile. > > In any case, the --cpus-per-proc option is a very useful feature: > for hybrid

Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-21 Thread Gus Correa
Thank you, Ralph. I will try to use a rankfile. In any case, the --cpus-per-proc option is a very useful feature: for hybrid MPI+OpenMP programs, for these processors with one FPU shared by two cores, etc. If it gets fixed in a later release of OMPI that would be great. Thank you, Gus Correa

Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-21 Thread Ralph Castain
I've heard this from a couple of other sources - it looks like there is a problem on the daemons when they compute the location for -cpus-per-proc. I'm not entirely sure why that would be as the code is supposed to be common with mpirun, but there are a few differences. I will take a look at it

Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-21 Thread Gus Correa
On 03/21/2013 03:12 PM, Reuti wrote: Am 21.03.2013 um 20:01 schrieb Gus Correa: Dear Open MPI Pros I am having trouble using mpiexec with --cpus-per-proc on multiple nodes in OMPI 1.6.4. I know there is an ongoing thread on similar runtime issues of OMPI 1.7. By no means I am trying to hijack

Re: [OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-21 Thread Reuti
Am 21.03.2013 um 20:01 schrieb Gus Correa: > Dear Open MPI Pros > > I am having trouble using mpiexec with --cpus-per-proc > on multiple nodes in OMPI 1.6.4. > > I know there is an ongoing thread on similar runtime issues > of OMPI 1.7. > By no means I am trying to hijack T. Mishima's questions.

[OMPI users] Problem with mpiexec --cpus-per-proc in multiple nodes in OMPI 1.6.4

2013-03-21 Thread Gus Correa
Dear Open MPI Pros I am having trouble using mpiexec with --cpus-per-proc on multiple nodes in OMPI 1.6.4. I know there is an ongoing thread on similar runtime issues of OMPI 1.7. By no means I am trying to hijack T. Mishima's questions. My question is genuine, though, and perhaps related to his